Slim Jim vs. Traditional J-pole Antenna
Real measurements of a Slim Jim antenna and traditional j-pole antenna reveal the truth about their respective gain and pattern. hamradio.me
New, fast JT9 Meteor Scatter modes
Joe Taylor K1JT has published some information about the new 'Fast JT9' submodes for Meteor Scatter communication on 28 and 50 MHz. Southgate
First Tracksoar test flight
The Tracksoar APRS tracker is designed to be flown under anything capable of lifting 60 grams, including balloons, RC planes, quad copters, or anything else that flies. Tracksoar
Danish CubeSats head for ISS
The IARU have coordinated 437.250 MHz for the 1k2-9k6 bps beacon and 437.425 MHz for the GMSK beacon. AMSAT UK